Mixing bowl



FIG. 1 is a perspective view of a mixing bowl according to the design;

FIG. 2 is a front elevation view thereof; a back elevation view showing no part of the claimed design;

FIG. 3 is a right side elevation view thereof, a left side elevation view being a mirror image of the view being shown in FIG. 3 ;

FIG. 4 is a top plan view of the design; and,

FIG. 5 is a bottom plan view thereof.

The portions of the article shown in broken line form no part of the claimed design. 

CLAIM The ornamental design for a mixing bowl, as shown and described. 